Open English Wordnet
Nouns
(n)liberal, liberalist, progressivea person who favors a political philosophy of progress and reform and the protection of civil liberties
Adjectives
(s)broad, large-minded, liberal, tolerantshowing or characterized by broad-mindedness“a broad political stance”, “generous and broad sympathies”, “a liberal newspaper”, “tolerant of his opponent's opinions”
(s)big, bighearted, bounteous, bountiful, freehanded, handsome, giving, liberal, openhandedgiven or giving freely“was a big tipper”, “the bounteous goodness of God”, “bountiful compliments”, “a freehanded host”, “a handsome allowance”, “Saturday's child is loving and giving”, “a liberal backer of the arts”, “a munificent gift”, “her fond and openhanded grandfather”